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authorZancanaro; Carlo <czan8762@plang3.cs.usyd.edu.au>2012-09-24 09:58:17 +1000
committerZancanaro; Carlo <czan8762@plang3.cs.usyd.edu.au>2012-09-24 09:58:17 +1000
commit222e2a7620e6520ffaf4fc4e69d79c18da31542e (patch)
tree7bfbc05bfa3b41c8f9d2e56d53a0bc3e310df239 /clang/test/Preprocessor/feature_tests.c
parent3d206f03985b50beacae843d880bccdc91a9f424 (diff)
Add the clang library to the repo (with some of my changes, too).
Diffstat (limited to 'clang/test/Preprocessor/feature_tests.c')
-rw-r--r--clang/test/Preprocessor/feature_tests.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/clang/test/Preprocessor/feature_tests.c b/clang/test/Preprocessor/feature_tests.c
new file mode 100644
index 0000000..b78a251
--- /dev/null
+++ b/clang/test/Preprocessor/feature_tests.c
@@ -0,0 +1,34 @@
+// RUN: %clang_cc1 %s -triple=i686-apple-darwin9
+// RUN: %clang_cc1 %s -E -triple=i686-apple-darwin9
+#ifndef __has_feature
+#error Should have __has_feature
+#endif
+
+
+#if __has_feature(something_we_dont_have)
+#error Bad
+#endif
+
+#if !__has_builtin(__builtin_huge_val) || \
+ !__has_builtin(__builtin_shufflevector) || \
+ !__has_builtin(__builtin_trap) || \
+ !__has_builtin(__c11_atomic_init) || \
+ !__has_feature(attribute_analyzer_noreturn) || \
+ !__has_feature(attribute_overloadable)
+#error Clang should have these
+#endif
+
+#if __has_builtin(__builtin_insanity)
+#error Clang should not have this
+#endif
+
+#if !__has_feature(__attribute_deprecated_with_message__)
+#error Feature name in double underscores does not work
+#endif
+
+// Make sure we have x86 builtins only (forced with target triple).
+
+#if !__has_builtin(__builtin_ia32_emms) || \
+ __has_builtin(__builtin_altivec_abs_v4sf)
+#error Broken handling of target-specific builtins
+#endif